import { IPSDEDBIndexField } from './ipsdedbindex-field';
import { IPSDataEntity } from '../dataentity/ipsdata-entity';
import { IPSDEField } from '../dataentity/defield/ipsdefield';
import { PSModelObjectImpl } from '../psmodel-object-impl';

export class PSDEDBIndexFieldImpl extends PSModelObjectImpl implements IPSDEDBIndexField {
  get codeName(): string {
    return this.M.codeName;
  }

  get dynaModelFilePath(): string {
    return this.M.dynaModelFilePath;
  }

  get length(): number {
    return this.M.length != null ? this.M.length : -1;
  }

  get memo(): string {
    return this.M.memo;
  }

  get name(): string {
    return this.M.name;
  }

  protected psdefield: IPSDEField | null = null;

  getPSDEField(): IPSDEField | null {
    if (this.psdefield != null) return this.psdefield;
    const value = this.M.getPSDEField;
    if (value == null) {
      return null;
    }
    const ipsdataentity = this.getParentPSModelObject('dataentity.IPSDataEntity') as IPSDataEntity;
    if (ipsdataentity != null) {
      this.psdefield = ipsdataentity.findPSDEField(value);
    }
    return this.psdefield;
  }

  get psDEField(): IPSDEField | null {
    return this.getPSDEField();
  }

  getPSDEFieldMust(): IPSDEField {
    const value = this.getPSDEField();
    if (value == null) {
      throw new Error('未指定索引属性');
    }
    return value;
  }

  get sortDir(): 'ASC' | 'DESC' {
    return this.M.sortDir;
  }

  get userCat(): string {
    return this.M.userCat;
  }

  get userTag(): string {
    return this.M.userTag;
  }

  get userTag2(): string {
    return this.M.userTag2;
  }

  get userTag3(): string {
    return this.M.userTag3;
  }

  get userTag4(): string {
    return this.M.userTag4;
  }

  get includeMode(): boolean {
    return this.M.includeMode != null ? this.M.includeMode : false;
  }

  get cls(): string {
    return 'PSDEDBIndexFieldImpl';
  }

  instanceof(cls: string): boolean {
    if (cls == 'database.IPSDBIndexColumnBase' || cls == 'database.IPSDEDBIndexField') return true;
    return super.instanceof(cls);
  }
}
